Beta BETA RR Race Edition 390 vs Triumph Thruxton 400 (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta BETA RR Race Edition 390stacks up against the Triumph Thruxton 400. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Beta BETA RR Race Edition 390 | Triumph Thruxton 400 |
|---|---|---|
| Model year | 2025 | 2026 |
| Price | — | $6,295 |
| Engine | 386 cc | 398 cc |
| Weight | — | 183 kg |
| Seat height | — | 795 mm |
| Fuel capacity | — | 13.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 6 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | Maxxis Maxx R21 / Maxxis Maxx R18 | Pirelli® Diablo Rosso IV: 110/70 R17 / Pirelli® Diablo Rosso IV: 150/60 R17 |
Beta BETA RR Race Edition 390 vs Triumph Thruxton 400 — which should you buy?
Picking between the Beta BETA RR Race Edition 390 and the Triumph Thruxton 400 usually comes down to the numbers you care about most. On paper, the Beta BETA RR Race Edition 390 brings its published horsepower, while the Triumph Thruxton 400 counters with its own power figure at 183 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: